[HTML][HTML] Advancing measurements and representations of subsurface heterogeneity and dynamic processes: towards 4D hydrogeology

T Hermans, P Goderniaux, D Jougnot… - Hydrology and Earth …, 2023 - hess.copernicus.org
Essentially all hydrogeological processes are strongly influenced by the subsurface spatial
heterogeneity and the temporal variation of environmental conditions, hydraulic properties …

A comprehensive review of tracer tests in enhanced geothermal systems

Y Ren, Y Kong, Z Pang, J Wang - Renewable and Sustainable Energy …, 2023 - Elsevier
Tracers are materials injected into reservoirs of enhanced geothermal systems (EGSs) for
reservoir characterization and thermal performance assessment. This work presents a …

Transient hydraulic tomography approach to characterize main flowpaths and their connectivity in fractured media

M Klepikova, B Brixel, M Jalali - Advances in Water Resources, 2020 - Elsevier
In sparse fracture systems flow and transport patterns are often dominated by main
flowpaths and characterized by a strong complexity induced by the fractures' surface …

Combining autoencoder neural network and Bayesian inversion to estimate heterogeneous permeability distributions in enhanced geothermal reservoir: Model …

Z Jiang, S Zhang, C Turnadge, T Xu - Geothermics, 2021 - Elsevier
Determining permeability distributions in reservoirs is critical for the management of limited
earth resources. While hydraulic fracturing is widely used to enhance the permeability of …

[HTML][HTML] Deformation and failure characteristics of sandstone under uniaxial compression using distributed fiber optic strain sensing

L Zhang, D Yang, Z Chen, A Liu - Journal of Rock Mechanics and …, 2020 - Elsevier
This paper investigates the deformation and fracture propagation of sandstone specimen
under uniaxial compression using the distributed fiber optic strain sensing (DFOSS) …

Thermal experiments for fractured rock characterization: theoretical analysis and inverse modeling

Z Zhou, D Roubinet… - Water Resources …, 2021 - Wiley Online Library
Field‐scale properties of fractured rocks play a crucial role in many subsurface applications,
yet methodologies for identification of the statistical parameters of a discrete fracture network …

Impact of matrix diffusion on heat transport through heterogeneous fractured aquifers

S De Simone, O Bour, P Davy - Water Resources Research, 2023 - Wiley Online Library
Heat transport in fractured aquifers is determined by the combined effects of flow velocity
heterogeneity in the fracture system, and diffusive exchange between the fluid in the …

[HTML][HTML] 基于分布式声波传感的大地探测技术研究进展

刘威, 朱鸿鹄, 王涛, 程刚 - 地质科技通报, 2023 - dzkjqb.cug.edu.cn
作为一种长距离, 分布式, 实时监测的新型光纤传感技术, 分布式声波传感技术自问世以来便受到
了广泛关注. 近年来, 研究者们围绕DAS 技术展开了大量探索性试验, 并在大地探测领域取得了 …

Deep denitrification: Stream and groundwater biogeochemistry reveal contrasted but connected worlds above and below

E Severe, IM Errigo, M Proteau, SS Sayedi… - Science of the Total …, 2023 - Elsevier
Excess nutrients from agricultural and urban development have created a cascade of
ecological crises around the globe. Nutrient pollution has triggered eutrophication in most …

Measuring fracture flow changes in a bedrock aquifer due to open hole and pumped conditions using active distributed temperature sensing

JD Munn, CH Maldaner, TI Coleman… - Water Resources …, 2020 - Wiley Online Library
Efficiently measuring groundwater flow in bedrock aquifers is inherently challenging due to
the irregular distribution and fine scale of fractures. Recent advances in Active Distributed …